Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"han cho cuc snippets" » "han cho code snippets", "hang cho cuc snippets", "han che cuc snippets", "san cho cuc snippets", "han cho cuoc snippets", "han cho cac snippets", "han chi cuc snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("han cho cuc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("han cho cuc snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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